19906278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15289}}^1$

素因数の和:15332

約数の個数: 32

約数和(自身を含む): 46970880

約数和(自身を除く): 27064602

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 15289, 30578, 45867, 91734, 107023, 214046, 321069, 473959, 642138, 947918, 1421877, 2843754, 3317713, 6635426, 9953139, 19906278]

約数ペア:

[(1, 19906278), (2, 9953139), (3, 6635426), (6, 3317713), (7, 2843754), (14, 1421877), (21, 947918), (31, 642138), (42, 473959), (62, 321069), (93, 214046), (186, 107023), (217, 91734), (434, 45867), (651, 30578), (1302, 15289)]